201331885874

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{756886789}}^1$

素因数の和:756886817

約数の個数: 16

約数和(自身を含む): 363305659200

約数和(自身を除く): 161973773326

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 756886789, 1513773578, 5298207523, 10596415046, 14380848991, 28761697982, 100665942937, 201331885874]

約数ペア:

[(1, 201331885874), (2, 100665942937), (7, 28761697982), (14, 14380848991), (19, 10596415046), (38, 5298207523), (133, 1513773578), (266, 756886789)]